Horizontal distance of C.G. From Rear Axle is the distance from the center of gravity to the rear axle, affecting the racing car’s stability and tire behavior. And is denoted by c. Horizontal Distance of C.G. From Rear Axle is usually measured using the Inch for Length. Note that the value of Horizontal Distance of C.G. From Rear Axle is always positive. Typically, the value of Horizontal Distance of C.G. From Rear Axle is greater than 0.